diff --git a/tools/tertiary-analysis/monocle3/monocle3-diffExp.xml b/tools/tertiary-analysis/monocle3/monocle3-diffExp.xml
index 773c9c5e..72c2e4c9 100644
--- a/tools/tertiary-analysis/monocle3/monocle3-diffExp.xml
+++ b/tools/tertiary-analysis/monocle3/monocle3-diffExp.xml
@@ -5,6 +5,7 @@
     <import>monocle3-macros.xml</import>
   </macros>
   <expand macro="requirements"/>
+  <expand macro="xrefs"/>
   <command detect_errors="exit_code"><![CDATA[
 LANG=en_US.UTF-8 monocle3 diffExp
     --neighbor-graph '$(neighbor_graph)'